OpenTechnical

OT-2026-000098840

Publication integrity record

Two cup vacuum gripper, two zone face, three outlet manifold, two stage ejector, manifold pressure sensor, sustained blow-off before set-down, on a tool changer

This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000098840) never changes.

Identity and time

Publication numberOT-2026-000098840 · never reused
Internal UUID01a0aea2-8285-7774-a424-c64f7721f2ce · UUIDv7, RFC 9562
Publication timestamp2026-09-17T09:11:20.980080Z
Recorded by the publication infrastructure in UTC, not taken from the submission.
Canonical URLhttps://opentechnical.org/p/OT-2026-000098840
StatusPUBLIC

Content hashes

Canonical text918416e1eee600f9003d3f60bb8c203eb2de6e1aa27c124f8ef2106e3b6fd152
Markdown35e53c5f03413e1a5d6a7eb370853dde502f0b836bc087922157bab71c44c0c3
PDF
Publication pagea574353934f7f76878f1954ddc1a58aa0db2e4da67c07247b3d95432a2e29875
Manifestacbe6db8cf1e86da40760dfc1d8e2a517cc98bc8cfdd05072aec0003eba59060

SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.

Manifest signature

AlgorithmEd25519 · key OT-SIGN-2026-01 · Verified
Signature7fuEwCweTqGsZdCDVKHaDVWIUS5beZcjm1tUESeSD368Gfm7jGGgnoTsx+mMatJ6feWHX/TDedVF8kF8cXazAw==
Public key/integrity/keys · every key we have ever used stays published

Trusted external timestamp

timestamp.digicert.com2026-09-17T09:27:04Z
batch OT-TS-2026-W38-023 · RFC 3161 token · inclusion proof
root 095d30148a2ef87d42d7818ebe7543f9...

Independent retrieval

2026-09-17T09:29:52.896298ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098840
observed a574353934f7f76878f1954ddc1a58aa...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.880534ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098840/manifest.json
observed acbe6db8cf1e86da40760dfc1d8e2a51...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.865262ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098840/publication.md
observed 35e53c5f03413e1a5d6a7eb370853dde...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139
2026-09-17T09:29:52.850538ZHTTP 200 · MATCH
https://opentechnical.org/p/OT-2026-000098840/publication.txt
observed 918416e1eee600f9003d3f60bb8c203e...
fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139

Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.

Independent archive

External archivePending Canonical URLs are submitted to an independent archive in batches.

A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.

Third-party custody

Custody packagePending Custody packages are produced weekly.